1088773 has 4 divisors (see below), whose sum is σ = 1244320. Its totient is φ = 933228.

The previous prime is 1088761. The next prime is 1088777. The reversal of 1088773 is 3778801.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3778801 = 13 ⋅290677.

It is a cyclic number.

It is not a de Polignac number, because 1088773 - 2¹⁷ = 957701 is a prime.

1088773 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1088777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77763 + ... + 77776.

It is an arithmetic number, because the mean of its divisors is an integer number (311080).

2^1088773 is an apocalyptic number.

It is an amenable number.

1088773 is a deficient number, since it is larger than the sum of its proper divisors (155547).

1088773 is an equidigital number, since it uses as much as digits as its factorization.

1088773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155546.

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 1088773 is about 1043.4428590009. The cubic root of 1088773 is about 102.8756157114.

The spelling of 1088773 in words is "one million, eighty-eight thousand, seven hundred seventy-three".